#!/usr/bin/env python3

import os

way = input('please input the path:')
py_list = []

for path, d_name, f_name in os.walk(way):
    for i in f_name:
        if i.endswith('.py'):
            print(os.path.join(path, i))
            py_list.append(os.path.join(path, i))

print(len(py_list))
